<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>MetaMask 数字签名示例</title>
    <script src="https://cdn.jsdelivr.net/npm/web3@1.3.5/dist/web3.min.js"></script>
</head>
<body>
<h1>MetaMask 数字签名示例</h1>
<p id="message">这里是要签名的消息。</p>
<button id="confirm-button">确认签名</button>

<script src="DS.js"></script>
</body>
</html>
